<template>
  <div id="aCoursesList" class="bg-fa of">
    <!-- 讲师介绍 开始 -->
    <section class="container">
      <header class="comm-title">
        <h2 class="fl tac">
          <span class="c-333">讲师介绍</span>
        </h2>
      </header>
      <div class="t-infor-wrap">
        <!-- 讲师基本信息 开始 -->
        <section class="fl t-infor-box c-desc-content">
          <div class="mt20 ml20">
            <section class="t-infor-pic">
              <img :src="teacherBean.avatar" alt="佟老师">
            </section>
            <h3 class="hLh30">
              <span class="fsize24 c-333"> {{ teacherBean.name | filterTeacherName  }}
              &nbsp;{{ teacherBean.level === 1 ? "高级讲师" : "首席讲师" }}
              </span>
            </h3>
            <section class="mt10">
              <span class="t-tag-bg">{{ teacherBean.intro }}</span>
            </section>
            <section class="t-infor-txt">
              <p class="mt20">{{ teacherBean.career }}</p>
            </section>
            <div class="clear"/>
          </div>
        </section>
        <!-- /讲师基本信息 结束 -->
        <div class="clear"/>
      </div>
      <section class="mt30">
        <div>
          <header class="comm-title all-teacher-title c-course-content">
            <h2 class="fl tac">
              <span class="c-333">主讲课程</span>
            </h2>
            <section class="c-tab-title">
              <a href="javascript: void(0)">&nbsp;</a>
            </section>
          </header>
          <!-- 无数据提示 开始-->
          <section class="no-data-wrap" v-if="courses.length === 0">
            <em class="icon30 no-data-ico">&nbsp;</em>
            <span class="c-666 fsize14 ml10 vam">没有相关数据，小编正在努力整理中...</span>
          </section>
          <!-- /无数据提示 结束-->

          <!-- 课程列表 开始-->
          <article class="comm-course-list">
            <ul class="of">
              <li v-for="item in courses" :key="item.id">
                <div class="cc-l-wrap">
                  <section class="course-img">
                    <img :alt="item.title" :src="item.cover" class="img-responsive">
                    <div class="cc-mask">
                      <a :href="`/course/${item.id}`" title="开始学习" class="comm-btn c-btn-1">开始学习</a>
                    </div>
                  </section>
                  <h3 class="hLh30 txtOf mt10">
                    <a :href="`/course/${item.id}`" :title="item.title" class="course-title fsize18 c-333">{{ item.title }}</a>
                  </h3>
                </div>
              </li>

            </ul>
            <div class="clear"/>
          </article>
          <!-- /课程列表 结束-->
        </div>
      </section>
    </section>
    <!-- /讲师介绍 结束 -->
  </div>
</template>

<script>
import teacher from '~/api/teacher/teacher'

export default {
  async asyncData(context) {
    // 根据id查询讲师
    let teacher1 = await teacher.getById(context.route.params.id)
    // 根据id查询讲师的课
    let courses = await teacher.getCourseById(context.route.params.id)
    return{
      teacherBean: teacher1.data,
      courses: courses.data
    }
  },
  filters: {
    filterTeacherName(name) {
      return name[0] + '老师'
    }
  }
}
</script>
